/**
 *  Copyright ${date} Matthew Cline
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package factbook;

import java.io.BufferedInputStream;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;

/**
 * An implementation of FactbookSource that pulls data directly from the CIA website.
 * 
 * @author Matthew Cline
 *
 */
public class FactbookWeb implements FactbookSource {
	boolean debug = false;
	
	private URL baseUrl;
	
	public FactbookWeb(URL base) {
		baseUrl = base;
	}

	public String get(String fips, String field) throws MalformedURLException, IOException {
		URL targetPage = new URL(baseUrl.toString() + "geos/" + fips + ".html");
		if(debug){System.err.println("Loading page at URL: " + targetPage.toString());};
		BufferedInputStream in = new BufferedInputStream(targetPage.openStream());
		
		FactbookWebParser parser = new FactbookWebParser(in);
		String results = parser.get(fips, field);
		return results;
	}

}
